Bioquímica 21 Flashcards

1
Q

ENZIMA QUE SE ENCARGA DE TRANSPORTAR EL

AC. PALMITITO A LA MITOCONDRIA:

A

CARNITIN ACIL. TRNSFERASA

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2
Q

LUGAR DONDE SE LLEBA A CABO LA BETA OXIDACION:

A

MITOCONDRIA MEMBRANA INTERNA.

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3
Q

ACIDO GRASO ESENCIAL DEL CUAL SE SINTETIZAN

LAS PG:

A

AC. ARAQUIDONICO

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4
Q

ENZIMA QUE ACTIVA LOS FOSFOLIPIDOS DE

MEMBRANA PARA PRODUCIR AC. ARAQUIDONICO:

A

FOSFOLIPASA A2

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5
Q

FARMACOS QUE BLOQUEAN LA FOSFOLIPASA A2:

A

CORTICOIDES

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6
Q

LEUCOTRIENO CON EFECTO QUIMIOTICTO QUE

FAFVORECE SINTESIS DE FIBROBLASTOS:

A

LCB4

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7
Q

PG QUE ACTUAN EN LA FASE AGUDA DE LA

INFLAMACION, RESPONSABLE DEL DOLOR:

A

PGE2 Y PGF2

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8
Q

PG QUE PRODUCEN VASODILATACION Y BRONCODILATACION:

A

PG12 Y PGE2

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9
Q

PG QUE PRODUCEN VASOCONSTRICCION O

BRONCOCONSTRICCION:

A

PGF2 ALFA Y TXA2

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10
Q

EFECTOS DE PG EN PANCREAS:

A

PGE2 ACTUA A NIVEL DE CEL. B PANCREATICAS

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11
Q

PORQUE MECANISMO EL TAX2 PRODUCE AGREGACION PLAQUETARIA:

A

POR DISMINUCION DE AMPC

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12
Q

MEDICAMENTOS QUE INHIBEN LA FOSFOLIPASA A2:

A

CORTICOIDES

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13
Q

MEDICAMENTOS QUE INHIBEN LA CICLOOXIGENASA:

A

AINES

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14
Q

MEDICAMENTOS QUE INHIBEN LA 5 LIPOOXIGENASA:

A

BENOXAPROTENO

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15
Q

MEDICAMENTOS QUE INHIBEN LA PROSTACICLINA

SINTETASA:

A

TRANILCIPROPINA

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16
Q

MEDICAMENTOS QUE INHIBEN AL TROMBOXANO A2 SINTETASA:

A

IMEDAZOL. BENZAMIDA. BUPIRONA

17
Q

ENZIMA QUE CATALIZA A LOS NUCLEOTIDOS:

A

NUCLEOTIDASA

18
Q

PRODUCTOS CATALITICOS DE LOS NUCLEOTIDOS:

A

BASE NITROGENADA + RIBOSA O DESOXIRRIBOSA

CARBOHIDRATO

19
Q

ENZIMA QUE CONVIERTE LA XANTINA EN ACIDO URICO:

A

XANTINA OXIDASA

20
Q

QUE MEDICAMENTO BLOQUEA LA ENZIMA XANTINA OXIDASA:

A

ALOPURINOL.

21
Q

ACCION DE LA HIPOXANTIN GUANIN FOSFORIBOSIL TRANSFERASA (HPRT):

A

RECOMBIERTE HIPOXANTINA A ADENOSINA.

22
Q

LA DEFICIENCIA DE HPRT QUE ENFERMEDAD PRODUCE:

A

SX. LESH NIHAN

23
Q

LA DEFICIENCIA PARCIAL DE 3HPRT QUE ENFERMEDAD PRODUCE:

A

SX. KELLEY SEEGMILLER

24
Q

ENZIMA QUE METABOLIZA EL ALCOHOL:

A

ALCOHOL DESHIDROGENASA

25
Q

PRODUCTO CATALITICO QUE PRODUCE LA ALCOHOL DESHIDROGENASA:

A

ACETALDEHIDO